Dimethylphenylvinylsilane - ≥98% , CAS No.1125-26-4

CAS: 1125-26-4 Cat. No.: D189731 Molecular Weight: 162.3 EC Number: 628-612-9
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
Dimethylphenylvinylsilane, 98% | BS-22383 | Dimethyl(phenyl)(vinyl)silane | MFCD00053857 | BENZENE,(ETHENYLDIMETHYLSILYL)- | EN300-7402563 | Phenyldimethylvinylsilane | DTXSID60150070 | I11296 | QDEZCOQKJSRQNN-UHFFFAOYSA-N | Vinyldimethylphenylsilane | Di
Storage
Room temperature,Argon charged,Desiccated,Cool
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
200mg
D189731-200mg
1
$9.90
1g
D189731-1g
1
$10.90
5g
D189731-5g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$19.90
25g
D189731-25g
1
$49.90
100g
D189731-100g
1
$149.90
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature,Argon charged,Desiccated,Cool Ships Normal Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
Dimethylphenylvinylsilane, 98% | BS-22383 | Dimethyl(phenyl)(vinyl)silane | MFCD00053857 | BENZENE, (ETHENYLDIMETHYLSILYL)- | EN300-7402563 | Phenyldimethylvinylsilane | DTXSID60150070 | I11296 | QDEZCOQKJSRQNN-UHFFFAOYSA-N | Vinyldimethylphenylsilane | Di
Specifications & Purity
≥98%
Storage
Room temperature, Argon charged, Desiccated, Cool
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Canonical SmilesC[Si](C)(C=C)C1=CC=CC=C1
IUPAC Nameethenyl-dimethyl-phenylsilane
InChIKeyQDEZCOQKJSRQNN-UHFFFAOYSA-N
INCHI1S/C10H14Si/c1-4-11(2,3)10-8-6-5-7-9-10/h4-9H,1H2,2-3H3
Isomeric SMILES C[Si](C)(C=C)C1=CC=CC=C1
WGK Germany 3
Molecular Weight 162.3
Reaxy-Rn 907044
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=907044&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganometallic compounds
ClassOrganometalloid compounds
SubclassOrganosilicon compounds
Intermediate Tree Nodes Not available
Direct ParentAlkylarylsilanes
Alternative Parents Benzene and substituted derivatives  Hydrocarbon derivatives  Alkylsilanes  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Alkylarylsilane - Benzenoid - Monocyclic benzene moiety - Hydrocarbon derivative - Alkylsilane - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as alkylarylsilanes. These are organosilicon compounds with the general formula R[Si]R' (R = alkyl, R' = aryl).
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

6 results found

Lot NumberCertificate TypeDateItem
H2428435Certificate of AnalysisJun 09, 2026 D189731
I2201368Certificate of AnalysisMar 11, 2026 D189731
I2201369Certificate of AnalysisMar 11, 2026 D189731
I2201748Certificate of AnalysisMar 11, 2026 D189731
H2428443Certificate of AnalysisApr 27, 2024 D189731
D1925144Certificate of AnalysisJan 11, 2023 D189731
Chemical and Physical Properties
SensitivityMoisture Sensitive
Refractive Index1.51
Flash Point(°F)138.2 °F
Flash Point(°C)59 °C
Boil Point(°C)82 °C
Molecular Weight162.300 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count0
Rotatable Bond Count2
Exact Mass162.086 Da
Monoisotopic Mass162.086 Da
Topological Polar Surface Area0.000 Ų
Heavy Atom Count11
Formal Charge0
Complexity132.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Solution Calculators
Reviews

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